SDMT / SDMW
Insert for high-feed cutters: light cuts (up to 2.9 mm) with feeds up to 1.5 mm/tooth.
ISO P
ISO M
ISO K
ISO H
High feed
Roughing
★ IT5120 · IT5220 · IT5130
Technical data sheet PDFCutting data, sizes and grades
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Description
Specifications
| Code | IC | S | D1 | RE | APMX |
|---|---|---|---|---|---|
| SDMT1205ZTN-FM | 12.7 | 5.56 | 4.6 | 3 | 2.3 |
| SDMT1505ZTN-FM | 15.875 | 5.56 | 5.5 | 0.8 | 2.9 |
| SDMW1205ZTN | 12.7 | 5.56 | 4.6 | 3 | 2.3 |
| SDMW1505ZTN | 15.875 | 5.56 | 5.5 | 0.8 | 2.9 |
Dimensions in mm. IC = inscribed circle, S = thickness, D1 = hole, BS = wiper flat, RE = corner radius, AN = clearance angle, APMX = maximum depth of cut.
Technical data
| Operation | Milling – High feed |
| Shape | Square |
| ISO material | P (steels), M (stainless steels), K (cast irons), H (hardened steels) |
| Features | High feed: small axial depth and very high feed per tooth. Ideal for roughing moulds and pockets. |
| Compatible cutters | Indexable cutters with SDMT seat: send us your cutter code and we will check compatibility. |
Available INNOT grades
| Grade | ISO | Coating | Composition | Application |
|---|---|---|---|---|
| IT5120 ★ | P · M · K | PVD | TiAlN + CrAlN + TiSiN | Universal grade for steels, stainless steels and cast irons, also ideal on materials of 35–50 HRC. Excellent wear resistance and toughness, high hot hardness. |
| IT5220 ★ | P · M · K | PVD | AlTiN + TiSiN | Universal grade for steels, stainless steels and cast irons up to 40–50 HRC. Double-layer coating: strength, toughness and protection against edge chipping. |
| IT5130 ★ | P · M | PVD | AlTiN | High-efficiency milling of steels and stainless steels below 30 HRC. Specially formulated substrate that reduces the risk of chipping, with a latest-generation nano coating. |
| IT6130 | P · K | CVD | TiN + MT-TiCN + Al₂O₃ | Semi-finishing and roughing of steels and cast irons. High-strength composite coating that balances wear and toughness; post-coating treatment increases insert toughness. |
| IT5110 | P · H | PVD | TiAlN + CrAlN + TiSiN | Milling of hardened steels 45–55 HRC. Nano-composite coating on an ultra-fine grain substrate: smooth surface, low friction, high nano-hardness and excellent oxidation resistance. |
| IT5210 | P · H | PVD | AlTiN + TiSiN | Milling of hardened steels 50–65 HRC. Coating with high thermal stability and oxidation resistance: withstands the most severe cutting temperatures. |
| IT530 | P · M | PVD | AlTiN / AlCrN | Specific for mild steel and stainless steel. Nano-multilayer coating and high-toughness substrate: higher speeds and feeds with lower risk of breakage. |
★ Recommended grade. Other grades are available on request.
Cutting data and tips for use
Guide values on mild steel (≤180 HB) with IT5120/IT5220: Vc 200 m/min (120–220), ap 0.3–1.5 mm, fz 0.6–1.2 mm/tooth (cutter Ø20–25). On alloy steels reduce Vc to about 120 m/min and fz to 0.3–0.7 mm/tooth.















